253659952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2099}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 612460800

約数和(自身を除く): 358800848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 182, 208, 332, 364, 581, 664, 728, 1079, 1162, 1328, 1456, 2099, 2158, 2324, 4198, 4316, 4648, 7553, 8396, 8632, 9296, 14693, 15106, 16792, 17264, 27287, 29386, 30212, 33584, 54574, 58772, 60424, 109148, 117544, 120848, 174217, 191009, 218296, 235088, 348434, 382018, 436592, 696868, 764036, 1219519, 1393736, 1528072, 2264821, 2439038, 2787472, 3056144, 4529642, 4878076, 9059284, 9756152, 15853747, 18118568, 19512304, 31707494, 36237136, 63414988, 126829976, 253659952]

約数ペア:

[(1, 253659952), (2, 126829976), (4, 63414988), (7, 36237136), (8, 31707494), (13, 19512304), (14, 18118568), (16, 15853747), (26, 9756152), (28, 9059284), (52, 4878076), (56, 4529642), (83, 3056144), (91, 2787472), (104, 2439038), (112, 2264821), (166, 1528072), (182, 1393736), (208, 1219519), (332, 764036), (364, 696868), (581, 436592), (664, 382018), (728, 348434), (1079, 235088), (1162, 218296), (1328, 191009), (1456, 174217), (2099, 120848), (2158, 117544), (2324, 109148), (4198, 60424), (4316, 58772), (4648, 54574), (7553, 33584), (8396, 30212), (8632, 29386), (9296, 27287), (14693, 17264), (15106, 16792)]